Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    22-06-2024 12:30

General

  • Target

    02216515ad51b08a8ed8d28dffcd6207_JaffaCakes118.exe

  • Size

    7.4MB

  • MD5

    02216515ad51b08a8ed8d28dffcd6207

  • SHA1

    baa165ac10d541300c1c2dee9b2ca1b85056865f

  • SHA256

    0771ce877d32bdac956943dd13860d94bce0c68c9a9744cab7d269fe1736e39e

  • SHA512

    98cad95cdf6c2f38dba9084c323e8cedd68c32c75b08e02073dbbdd71e19946d5a39ecc17b2bce4af64e30db879430a2b41196f78fa30999e6dece7f5bc9808b

  • SSDEEP

    196608:i7effIPEsy58doQaTzwZ8Jq3ELhf8cHpLG8doQUofydE0xi58doQpKnybCXbv1hE:i7effIPEsy58doQaTzwZ8Jq3ELhf8cHm

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 2 IoCs
  • Drops file in Drivers directory 2 IoCs
  • Sets service image path in registry 2 TTPs 1 IoCs
  • ACProtect 1.3x - 1.4x DLL software 2 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 1 IoCs
  • UPX packed file 10 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 4 IoCs
  • Enumerates connected drives 3 TTPs 64 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Installs/modifies Browser Helper Object 2 TTPs 4 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • Modifies WinLogon 2 TTPs 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\02216515ad51b08a8ed8d28dffcd6207_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\02216515ad51b08a8ed8d28dffcd6207_JaffaCakes118.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Drops file in Drivers directory
    • Sets service image path in registry
    • Loads dropped DLL
    • Adds Run key to start application
    • Enumerates connected drives
    • Modifies WinLogon
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1612
    • C:\Users\Admin\AppData\Local\Temp\02216515ad51b08a8ed8d28dffcd6207_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\02216515ad51b08a8ed8d28dffcd6207_JaffaCakes118.exe
      2⤵
      • Enumerates connected drives
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1708
      • C:\Users\Admin\AppData\Local\Temp\02216515ad51b08a8ed8d28dffcd6207_JaffaCakes118.exe
        C:\Users\Admin\AppData\Local\Temp\02216515ad51b08a8ed8d28dffcd6207_JaffaCakes118.exe
        3⤵
        • Enumerates connected drives
        • Suspicious behavior: EnumeratesProcesses
        PID:2656
    • C:\Users\Admin\AppData\Local\Temp\02216515ad51b08a8ed8d28dffcd6207_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\02216515ad51b08a8ed8d28dffcd6207_JaffaCakes118.exe
      2⤵
      • Enumerates connected drives
      • Suspicious behavior: EnumeratesProcesses
      PID:2564
    • C:\Windows\SysWOW64\reg.exe
      reg delete "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects" /f
      2⤵
      • Installs/modifies Browser Helper Object
      PID:2584

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\cftmon.exe

    Filesize

    7.5MB

    MD5

    e5f213b4172136d57bbc5acd61e1eb4b

    SHA1

    cacf694efb3225dd7c9487d3080c6ca9fc47d456

    SHA256

    ad93162f0fb1cfaee77f6b54c0a085ea23d55ff2de0f710cf19010724118a5a2

    SHA512

    1ac58c07def555ded8927ceb19f13d01cc523fdfeeead5ee8bd94c4b03d12b93f668f5b948d7663041d5f5ff5adfd1d1cd8e926e258fdbbc80642f4fb7cd0ec6

  • \Windows\SysWOW64\ftpdll.dll

    Filesize

    5KB

    MD5

    d807aa04480d1d149f7a4cac22984188

    SHA1

    ffd5be65fd10017e34c11cecd105ebf4aa6c0cd9

    SHA256

    eddf092d901afe128322910c3ff41a3f242d33d6b4cdf91ece327076b324ccbb

    SHA512

    875543583c20ab164f37a4fb2587d234ce0a15d649d22b0d1dae5933f0a7683db170578746ea4458c51fec26e2243c6ec00dc10db8d4289789e50d5800cf863e

  • memory/1612-17-0x0000000000570000-0x0000000000596000-memory.dmp

    Filesize

    152KB

  • memory/1612-20-0x0000000000570000-0x0000000000596000-memory.dmp

    Filesize

    152KB

  • memory/1612-1-0x0000000000570000-0x0000000000596000-memory.dmp

    Filesize

    152KB

  • memory/1612-0-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/1612-14-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

  • memory/1612-16-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/1708-18-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/1708-2-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/1708-22-0x0000000000330000-0x0000000000356000-memory.dmp

    Filesize

    152KB

  • memory/2564-3-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2564-21-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2656-23-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB